package com.wxisme.ssm.service;

import com.wxisme.ssm.po.User;


/**
 *用户管理service
 *@author wxisme
 *@time 2015-8-19 下午6:54:07
 */

public interface UserService {
	
	public User findUserById(int id) throws Exception;
	
	public void changePassword(User user) throws Exception;
	
	public String selectPassword(String username) throws Exception;

}
